15317885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12109}}^1$

素因数の和:12148

約数の個数: 16

約数和(自身を含む): 20926080

約数和(自身を除く): 5608195

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 12109, 60545, 133199, 278507, 665995, 1392535, 3063577, 15317885]

約数ペア:

[(1, 15317885), (5, 3063577), (11, 1392535), (23, 665995), (55, 278507), (115, 133199), (253, 60545), (1265, 12109)]